1698678 Connecting Rod for Volvo FH13 D13B

What does a compressor connecting rod do?

This compressor connecting rod serves as a critical link within the air brake compressor, joining the crankshaft to the piston. Its primary function is to convert the crankshaft's rotary motion into the necessary linear compression stroke required for pneumatic braking performance. Built from heavy-duty grade materials, it is designed to withstand the high-pressure cycles found in heavy commercial vehicle braking systems.

Vehicle and engine compatibility

This specific component is engineered for Volvo FH13 trucks utilizing D13B engines. It maintains precise tolerances to ensure optimal air output capacity and long-term durability under demanding operating conditions. The rod's geometry and fitment are essential for maintaining correct bearing clearances within the compressor assembly.

Installation and maintenance guidance

Technicians should inspect the connecting rod during routine compressor overhauls for signs of excessive play or wear. When replacing this component, ensure that all lubrication points are clear and that the rod is seated correctly to prevent uneven piston movement. Maintaining proper assembly clearances is vital for the longevity of the entire pneumatic system.

Selection and troubleshooting

Consult your authorized distributor to ensure exact fitment for your specific engine configuration.

OE cross-reference

7300 850 003 (Compressor Connecting Rod) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1698678.